Added condition with isPowerOf2 to opencl Fill

Author: Konrad Kusiak

source/adapters/level_zero/memory.cpp

@@ -242,10 +242,10 @@ static ur_result_t enqueueMemFillHelper(ur_command_t CommandType,
                (ZeCommandList, Ptr, Pattern, PatternSize, Size, ZeEvent,
                 WaitList.Length, WaitList.ZeEventList));
 
-  logger::debug("calling zeCommandListAppendMemoryFill() with"
-                "  ZeEvent {}",
-                ur_cast<uint64_t>(ZeEvent));
-  printZeEventList(WaitList);
+    logger::debug("calling zeCommandListAppendMemoryFill() with"
+                  "  ZeEvent {}",
+                  ur_cast<uint64_t>(ZeEvent));
+    printZeEventList(WaitList);
 
     // Execute command list asynchronously, as the event will be used
     // to track down its completion.

source/adapters/opencl/usm.cpp

@@ -8,6 +8,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include <ur/ur.hpp>
+
 #include "common.hpp"
 
 inline cl_mem_alloc_flags_intel
@@ -239,7 +241,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urEnqueueUSMFill(
     return mapCLErrorToUR(CLErr);
   }
 
-  if (patternSize <= 128) {
+  if (patternSize <= 128 && isPowerOf2(patternSize)) {
     clEnqueueMemFillINTEL_fn EnqueueMemFill = nullptr;
     UR_RETURN_ON_FAILURE(
         cl_ext::getExtFuncFromContext<clEnqueueMemFillINTEL_fn>(